GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 Riviera 🢒 Brakes 🢒 Antilock Brake System 🢒 Electronic Brake and Traction Control Module Replacement

Removal Procedure

    Object Number: 155531 Size: SH

    Notice: To prevent equipment damage, never connect or disconnect the wiring harness connection from the EBCM with the ignition switch in the ON position.

  1. Remove the EBCM/EBTCM connector by rotating the locking clip forward.
  2. Remove the mounting nuts.
  3. Remove the EBCM/EBTCM by sliding it up and away from the strut tower.

Installation Procedure

    Object Number: 155531 Size: SH
  1. Install the EBCM/EBTCM into the lower locating slot.

    2. Slide the EBCM/EBTCM downward.

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  2. Install the mounting nuts.

    3. Tighten
    Tighten the nuts to 11 N·m (96 lb in).

  3. Connect the EBCM/EBTCM connector.